8783125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 40

約数和(自身を含む): 12595968

約数和(自身を除く): 3812843

約数列:

[1, 5, 13, 23, 25, 47, 65, 115, 125, 235, 299, 325, 575, 611, 625, 1081, 1175, 1495, 1625, 2875, 3055, 5405, 5875, 7475, 8125, 14053, 14375, 15275, 27025, 29375, 37375, 70265, 76375, 135125, 186875, 351325, 381875, 675625, 1756625, 8783125]

約数ペア:

[(1, 8783125), (5, 1756625), (13, 675625), (23, 381875), (25, 351325), (47, 186875), (65, 135125), (115, 76375), (125, 70265), (235, 37375), (299, 29375), (325, 27025), (575, 15275), (611, 14375), (625, 14053), (1081, 8125), (1175, 7475), (1495, 5875), (1625, 5405), (2875, 3055)]